大约有 40,000 项符合查询结果(耗时:0.0434秒) [XML]

https://stackoverflow.com/ques... 

How do you round a float to two decimal places in jruby

...ing for that is discussed here, it's mostly about readability. Not that we all have to follow the style guide, just giving some reasons :) – Lucy Bain Sep 4 '14 at 1:10 ...
https://stackoverflow.com/ques... 

Get selected value in dropdown list using JavaScript

...options[e.selectedIndex].value; Would make strUser be 2. If what you actually want is test2, then do this: var e = document.getElementById("ddlViewBy"); var strUser = e.options[e.selectedIndex].text; Which would make strUser be test2 ...
https://stackoverflow.com/ques... 

What is the reason for having '//' in Python? [duplicate]

... I actually like this style better... I can remember in atleast one language I've used (VB?) the differentiating factor was / vs \ ... but I could never remember which was which! – Matthew Scharley ...
https://stackoverflow.com/ques... 

Cooler ASCII Spinners? [closed]

... even in random order http://www.fileformat.info/info/unicode/block/braille_patterns/images.htm share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

Setting element of array from Twig

... This is so silly. Why doesn't twig allow the ability to set array values? – Matt Cavanagh Aug 2 '16 at 8:48 1 ...
https://stackoverflow.com/ques... 

Find merge commit which include a specific commit

...1_for_c>..master --ancestry-path --merges This will however also show all the merges that happened after h, and between e and g on feature. Comparing the result of the following commands: git rev-list <SHA-1_for_c>..master --ancestry-path git rev-list <SHA-1_for_c>..master --fi...
https://stackoverflow.com/ques... 

How to properly assert that an exception gets raised in pytest?

... pytest.raises(Exception) is what you need. Code import pytest def test_passes(): with pytest.raises(Exception) as e_info: x = 1 / 0 def test_passes_without_info(): with pytest.raises(Exception): x = 1 / 0 def test_fails(): with pytest.raises(Exception) as e_info: ...
https://stackoverflow.com/ques... 

MongoDB and “joins” [duplicate]

I'm sure MongoDB doesn't officially support "joins". What does this mean? 11 Answers 1...
https://stackoverflow.com/ques... 

Accessing a Dictionary.Keys Key through a numeric index

... For some the order is not relevant - just the fact that you went through all the keys. – Royi Mindel Dec 7 '16 at 9:15  |  show 2 more comme...
https://stackoverflow.com/ques... 

Node.js Logging

...ny library which will help me to handle logging in my Node.Js application? All I want to do is, I want to write all logs into a File and also I need an options like rolling out the file after certain size or date. ...